Make classes and structures in core/html fast-allocated.

Source/core/html/parser/XSSAuditor.h

 /*
  * Copyright (C) 2011 Adam Barth. All Rights Reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 12 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef XSSAuditor_h
 #define XSSAuditor_h
 
 #include "core/html/parser/HTMLToken.h"
 #include "platform/network/HTTPParsers.h"
 #include "platform/text/SuffixTree.h"
 #include "platform/weborigin/KURL.h"
+#include "wtf/Allocator.h"
 #include "wtf/PassOwnPtr.h"
 #include "wtf/text/TextEncoding.h"
 
 namespace blink {
 
 class Document;
 class HTMLSourceTracker;
 class XSSInfo;
 class XSSAuditorDelegate;
 
 struct FilterTokenRequest {
+    STACK_ALLOCATED();
     FilterTokenRequest(HTMLToken& token, HTMLSourceTracker& sourceTracker, bool shouldAllowCDATA)
         : token(token)
         , sourceTracker(sourceTracker)
         , shouldAllowCDATA(shouldAllowCDATA)
     { }
 
     HTMLToken& token;
     HTMLSourceTracker& sourceTracker;
     bool shouldAllowCDATA;
 };
 
 class XSSAuditor {
+    WTF_MAKE_FAST_ALLOCATED(XSSAuditor);
     WTF_MAKE_NONCOPYABLE(XSSAuditor);
 public:
     XSSAuditor();
 
     void init(Document*, XSSAuditorDelegate*);
     void initForFragment();
 
     PassOwnPtr<XSSInfo> filterToken(const FilterTokenRequest&);
     bool isSafeToSendToAnotherThread() const;
 
@@ skipping 63 matching lines @@
 
     State m_state;
     bool m_scriptTagFoundInRequest;
     unsigned m_scriptTagNestingLevel;
     WTF::TextEncoding m_encoding;
 };
 
 }
 
 #endif